CN109224251A - A kind of internal fixation type drainage-tube - Google Patents
A kind of internal fixation type drainage-tube Download PDFInfo
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- CN109224251A CN109224251A CN201810808947.3A CN201810808947A CN109224251A CN 109224251 A CN109224251 A CN 109224251A CN 201810808947 A CN201810808947 A CN 201810808947A CN 109224251 A CN109224251 A CN 109224251A
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- air bag
- pipe
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- injection part
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a kind of internal fixation type drainage-tubes, its key points of the technical solution are that including drainage component and air bag component, drainage component includes drainage bag and drainage tube, drainage tube is provided at least one conduction hole far from one end of drainage bag, air bag component includes abdominal cavity air bag, the first gas injection part being connect with abdominal cavity air bag, by pressuring gasbag, third gas injection part, stomach wall air bag and the second gas injection part, abdominal cavity air bag is set to stomach wall air bag and by between pressuring gasbag, the first connecting pipe is connected between abdominal cavity air bag and the first gas injection part, the second connecting pipe is connected between stomach wall air bag and the second gas injection part, third connecting pipe is connected with by pressuring gasbag and third gas injection part, the drainage tube, which does not need skin suture, to be fixed, make patient from the hardship of the bracing wire pain with skin closure, and the drainage tube improves the sealing between notch and drainage tube Property, prevent air from entering intraperitoneal growth bacterium and forming refractory infection.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of internal fixation type drainage-tube.
Background technique
Drainage tube is widely used in clinical position.Drainage tube used at present is mostly that soft PVC is made, in hand
During art, it will usually cut a notch on abdominal cavity, then drainage tube is put into notch, then with silk suture stomach wall group
It knits and fixes drainage tube, because cutting, suture knotting of the suture to stomach wall are insecure or the factors such as nursing is improper easily cause drainage tube
Slipping or shifting leads to inadequate drainage, and drainage Tube Drain is abnormal, interferes judgement of the doctor to progression of disease, influences determining for treatment
Plan is fixed outside drainage tube by suture line of skin at present, and inside does not have fixed form, not due to the leakproofness by silk suture
Height, air enters along drainage tube and the notch of abdominal wall tissue in stomach wall subcutaneously easily causes pneumoderm or hematocele hydrops to breed
Bacterium leads to the refractory infection in later period, seriously affects the recovery from illness of patient and easily increases medical expense, simultaneously as stomach wall stitches
Drawing at line causes patient's postoperative pain obvious.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of internal fixation type drainage-tube, the drainage
Pipe, which does not need skin suture, to be fixed, and make patient from the hardship of the bracing wire pain with skin closure, and the drainage tube improves
Leakproofness between notch and drainage tube prevents air from entering intraperitoneal growth bacterium and forming refractory infection.
To achieve the above object, the present invention provides the following technical scheme that a kind of internal fixation type drainage-tube, including for drawing
The drainage component of peritoneal fluid and the air bag component for fixing drainage component, the drainage component include for accommodating hydrops out
Drainage bag and for being inserted into intraperitoneal drainage tube, the drainage tube inner hollow and is connected with drainage bag, and the drainage tube is remote
One end from drainage bag is provided at least one conduction hole, and the air bag component 2 includes the abdominal cavity that can be abutted with internal abdominal wall
Air bag, the first gas injection part being connect with abdominal cavity air bag, infusing by pressuring gasbag, the third being connect with by pressuring gasbag for secondary fixation
Gas part, the stomach wall air bag for fixing drainage tube and the second gas injection part being connect with stomach wall air bag, the stomach wall air bag, abdominal cavity
Air bag and by pressuring gasbag setting annular in shape and stomach wall air bag, abdominal cavity air bag and by pressuring gasbag medial surface and drainage tube it is outer
Side is mutually fixed, and the abdominal cavity air bag is set to stomach wall air bag and by between pressuring gasbag, described to be set to abdominal cavity gas by pressuring gasbag
Capsule is close to the side of conduction hole, and when in drainage tube insertion incision of abdominal wall, the stomach wall air bag can be located in abdominal wall tissue, and
Abdominal cavity air bag and abdominal wall tissue inner sidewall contradict, and are connected between the abdominal cavity air bag and the first gas injection part for abdominal cavity gas to be connected
First connecting pipe of capsule and the first gas injection part is connected between the stomach wall air bag and the second gas injection part for stomach wall gas to be connected
Second connecting pipe of capsule and the second gas injection part, it is described be connected with by pressuring gasbag and third gas injection part for being connected by pressuring gasbag and
The third connecting pipe of third gas injection part, first connecting pipe, the second connecting pipe and third connecting pipe fit in
Drainage tube side.
As a further improvement of the present invention, the drainage tube includes the first pipe that can mutually disconnect and the second pipe
Road, the conduction hole are set to the one end of second pipe far from first pipe, and the rounded setting in the section of the conduction hole is described
First pipe is connect far from one end of second pipe with drainage bag.
As a further improvement of the present invention, the second pipe is provided with far from one end of conduction hole for connecting first
The connector of pipeline, the connector are fixedly connected with second pipe, the connector inner hollow, the outside of the connector
Face is adapted with the medial surface of first pipe, when in connector insertion first pipe, phase between first pipe and second pipe
Conducting.
As a further improvement of the present invention, the connector includes interface and sealing ring, and the seal ring set, which is located at, to be connect
It mouthful lateral surface and is fixedly connected with interface lateral surface, the first pipe inner sidewall offers annular groove, when interface is inserted into first
When in pipeline, the sealing ring is caught in annular groove.
As a further improvement of the present invention, the interface includes rotary table portion and cylindrical portion, the rotary table portion and cylindrical portion
Integrated setting, the cylindrical portion are fixedly connected with first pipe, the rotary table portion one end and second pipe far from cylindrical portion
It is fixedly connected far from one end of conduction hole, the other end can penetrate inside first pipe, and the outer diameter in the rotary table portion is by close to the
One end of two pipelines is gradually reduced to one end far from second pipe.
As a further improvement of the present invention, first connecting pipe is detachably connected with the first gas injection part.
As a further improvement of the present invention, the first gas injection part includes extrusion ball and for preventing gas in abdominal cavity air bag
Body flows back to the breather cheek valve of extrusion ball, and the breather cheek valve is set to extrusion ball lateral surface, the breather cheek valve and first
Connecting pipe is detachably connected, and first connecting pipe end face is provided with diaphragm seal close to one end of breather cheek valve, described
Breather cheek valve is fixedly connected with conduit close to one end of the first connecting pipe, and the conduit is connected with far from one end of extrusion ball
For being inserted into the aerating syringe needle of diaphragm seal, three-way valve is additionally provided on the first gas injection part, described three-way valve one end connects
It is connected to the first bleeder pipe, one end is connected with the second bleeder pipe, and the other end is connect with the external world, and first bleeder pipe is far from triple valve
One end of door is connect with extrusion ball, and second bleeder pipe is connect far from one end of three-way valve with conduit.
As a further improvement of the present invention, the safety relief being discharged for gas in conduit is additionally provided on the conduit
Valve, the safety relief valve are set to conduit side.
The extrusion ball side is additionally provided with for injecting water into the one-way water inlet valve inside extrusion ball.
Beneficial effects of the present invention: the second gas injection part gives stomach wall air bag gas injection by the second connecting pipe, and stomach wall air bag encloses
Lateral surface position in drainage tube insertion abdominal wall tissue, stomach wall air bag fill the gap of drainage tube lateral surface after being filled with gas
Get up, a pressing come the wound that cuts by stomach wall air bag can stop blooding to abdominal wall tissue, two come drainage tube due to by
To the extruding of lateral surface, drainage tube, which is limited, to be difficult to move, therefore drainage tube fixation will not move, so that drainage tube is fixed,
When drainage tube is inserted into abdominal wall tissue, the lower end surface of abdominal cavity air bag and abdominal wall tissue is contradicted, and one abdominal cavity air bag, which can be blocked, to be cut
The wound opened, stops blooding to wound, and the wound that air bag pressing in the two abdominal cavity is cut, abdominal cavity air bag blocks the notch in notch
It prevents peritoneal fluid from flowing out to surface, increases the leakproofness between wound and abdominal cavity air bag, prevent air from entering intraperitoneal growth
Bacterium and form refractory infection, but during intraperitoneal chemotherapy, general drainage tube needs in insertion body seven days or so
Time, but generally by the 4-5 days when, conference is crossed due to some peritoneal fluids condensation block in peritoneal fluid and blocks drainage
Hole causes peritoneal fluid to be difficult to enter in drainage tube, at this time releases the gas in abdominal cavity air bag, makes abdominal cavity air bag atrophy, later
Make to expand by pressuring gasbag by third gas injection part, drainage tube is drawn high upwards, makes to replace abdominal cavity air bag and stomach wall group by pressuring gasbag
The lower end surface knitted is inconsistent, and after drainage tube is drawn high upwards, conduction hole can be staggered with intraperitoneal peritoneal fluid block, peritoneal fluid
Block would not block conduction hole, and such peritoneal fluid can flow into conduction hole to flow into drainage bag, so just be better than
The prior art, during intraperitoneal chemotherapy, drainage tube can also be fixed by being not required to skin suture, will not be to patient because sewing up a wound
And cause sore spot.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of internal fixation type drainage-tube；
Fig. 2 is the structural schematic diagram of the second gas injection part；
Fig. 3 is the connection structure diagram of first pipe and second pipe；
Fig. 4 is the cross-sectional view of first pipe.
Appended drawing reference: 1, drainage component；11, drainage bag；12, drainage tube；121, first pipe；122, second pipe；2,
Air bag component；21, abdominal cavity air bag；22, the first gas injection part；23, stomach wall air bag；231, extrusion ball；232, safety relief valve；233,
Breather cheek valve；24, the second gas injection part；25, pressuring gasbag is pressed；26, third gas injection part；31, the first connecting pipe；32, second connects
Adapter tube road；33, third connecting pipe；34, diaphragm seal；4, conduction hole；5, conduit；51, aerating syringe needle；6, three-way valve；61,
One bleeder pipe；62, the second bleeder pipe；7, connector；71, interface；711, cylindrical portion；712, rotary table portion；72, sealing ring；8, ring
Shape slot；9, one-way water inlet valve.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical components are with identical
Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description,
"left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside"
Refer respectively to the direction towards or away from geometric center of specific component.
Referring to Fig.1 shown in -4, a kind of internal fixation type drainage-tube of the present embodiment, including the drainage group for drawing peritoneal fluid
Part 1 and air bag component 2 for fixing drainage component 1, the drainage component 1 include drainage bag 11 for accommodating hydrops and use
It is connected in the intraperitoneal drainage tube 12 of insertion, 12 inner hollow of drainage tube and with drainage bag 11, the drainage tube 12 is separate
One end of drainage bag 11 is provided at least one conduction hole 4, and the air bag component 2 includes the abdominal cavity that can be abutted with internal abdominal wall
Air bag 21, the first gas injection part 22 being connect with abdominal cavity air bag 21, connecting by pressuring gasbag 25, with by pressuring gasbag 25 for secondary fixation
The third gas injection part 26 connect, the stomach wall air bag 23 for fixing drainage tube 12 and the second gas injection part being connect with stomach wall air bag 23
24, the stomach wall air bag 23, abdominal cavity air bag 21 and by pressuring gasbag 25 it is annular in shape setting and stomach wall air bag 23, abdominal cavity air bag 21
It is mutually fixed with the lateral surface of medial surface and drainage tube 12 by pressuring gasbag 25, the abdominal cavity air bag 21 is set to 23 He of stomach wall air bag
It is described to be set to abdominal cavity air bag 21 close to the side of conduction hole 4, when drainage tube 12 is inserted by pressuring gasbag 25 by between pressuring gasbag 25
When in incision of abdominal wall, the stomach wall air bag 23 can be located inside abdominal wall tissue, and abdominal cavity air bag 21 and abdominal wall tissue inner sidewall
It contradicts, is connected between the abdominal cavity air bag 21 and the first gas injection part 22 for abdominal cavity air bag 21 and the first gas injection part 22 to be connected
First connecting pipe 31 is connected between the stomach wall air bag 23 and the second gas injection part 24 for stomach wall air bag 23 and second to be connected
Second connecting pipe 32 of gas injection part 24, it is described to be connected with by pressuring gasbag 25 and third gas injection part 26 for being connected by pressuring gasbag 25
With the third connecting pipe 33 of third gas injection part 26, first connecting pipe 31, the second connecting pipe 32 and third connecting tube
Road 33 fits in 12 side of drainage tube.
Drainage component 1 includes drainage bag 11 and drainage tube 12, and drainage tube 12 is inserted into abdominal wall tissue, and peritoneal fluid is by drawing
Flow tube 12 is flowed outwardly to drainage bag 11, and drainage tube 12 can drain peritoneal fluid outside human body, and drainage bag 11 is for accommodating abdomen
Chamber liquid, drainage tube 12 are inserted into abdominal wall tissue, and stomach wall air bag 23, which is enclosed, is inserted into the lateral surface position in abdominal wall tissue set on drainage tube 12
Set, stomach wall air bag 23 is filled with after gas and fills the gap of 12 lateral surface of drainage tube, one come the wound that cuts by stomach wall gas
The pressing of capsule 23 can stop blooding to abdominal wall tissue, and two carry out drainage tube 12 due to the extruding by lateral surface, 12 quilt of drainage tube
Limit is difficult to move, therefore 12 fixation of drainage tube will not move, so that fixed drainage tube 12, the second gas injection part 24 connect by second
23 gas injection of stomach wall air bag is given in adapter tube road 32, and the second gas injection part 24, which is extruded, delivers gas to the second connecting pipe 32, and second connects
Adapter tube road 32 is connected to stomach wall air bag 23, therefore gas is transmitted to inside stomach wall air bag 23 by the second connecting pipe 32 makes stomach wall air bag
23 expansions, by the setting of the second gas injection part 24, stomach wall air bag 23 can be expanded that drainage tube 12 is fixed prevents from draining
Pipe 12 is mobile, and the lower end surface of abdominal cavity air bag 21 and abdominal wall tissue contradicts, and one abdominal cavity air bag 21 can block the wound of incision, right
Wound stops blooding, and abdominal cavity air bag 21 is annular in shape to enclose the lateral surface set on drainage tube 12 to press the wound of incision, abdominal cavity gas
Capsule 21, which blocks the notch in notch, prevents peritoneal fluid from flowing out to surface, can increase the sealing between wound and abdominal cavity air bag 21
Property, prevent air from entering intraperitoneal growth bacterium and forming refractory infection, the first gas injection part 22 passes through the first connecting pipe 31
Give abdominal cavity air bag 21 gas injection, the first gas injection part 22, which is extruded, delivers gas to the first connecting pipe 31, the first connecting pipe 31
It is connected to abdominal cavity air bag 21, therefore the first connecting pipe 31 will keep abdominal cavity air bag 21 swollen inside gas transport to abdominal cavity air bag 21
Swollen, by the setting of the first gas injection part 22, abdominal cavity air bag 21 can be expanded makes it carry out extruding hemostasis to wound, in abdominal cavity
During treatment, general drainage tube 12 needs seven days or so in insertion body time, but generally by the 4-5 days when, by
Some peritoneal fluids condensation block in peritoneal fluid can block conduction hole 4, and peritoneal fluid is caused to be difficult to enter in drainage tube 12, this
When the gas in abdominal cavity air bag 21 is released, make 21 atrophy of abdominal cavity air bag, made later by pressuring gasbag 25 by third gas injection part 26
Expansion, drainage tube 12 is drawn high upwards, makes to replace abdominal cavity air bag 21 and the lower end surface of abdominal wall tissue inconsistent by pressuring gasbag 25, when
After drainage tube 12 is drawn high upwards, conduction hole 4 can be staggered with peritoneal fluid block, and peritoneal fluid condenses block would not be conduction hole 4
It blocks, such peritoneal fluid can flow into flow into drainage bag 11 in conduction hole 4, so just be better than the prior art, in abdominal cavity
During chemotherapy, drainage tube 12 can also be fixed by being not required to skin suture, so that hardship of the patient from the pain of skin suture.
As a kind of improved specific embodiment, the drainage tube 12 includes the first pipe 121 that can mutually disconnect
With second pipe 122, the conduction hole 4 is set to the one end of second pipe 122 far from first pipe 121, the conduction hole 4
The rounded setting in section, the one end of the first pipe 121 far from second pipe 122 are connect with drainage bag 11.
Since the length of drainage tube 12 is longer, when storage, can occupy biggish space, and be not easy to transport, therefore will drainage
Pipe 12 is disassembled into first pipe 121 and second pipe 122, and the two can split and engage, and splits and deposits both during storage
It puts, in use again engages the two, the rounded setting in 12 section of drainage tube, in the case where same circumference, round institute
The area accounted for is maximum, therefore the section of drainage tube 12 is arranged to circle, can be subtracted to a certain extent by more peritoneal fluids
The blockage problem of drainage tube 12 is delayed.
As a kind of improved specific embodiment, the second pipe 122 is provided with far from one end of conduction hole 4 to be used for
The connector 7 of first pipe 121 is connected, the connector 7 is fixedly connected with second pipe 122, in 7 inside of connector
The lateral surface of sky, the connector 7 is adapted with the medial surface of first pipe 121, when connector 7 is inserted into first pipe 121
When, it is conducted between first pipe 121 and second pipe 122.
It is detachable between second pipe 122 and first pipe 121, since the position of disassembly is not easy to be directly connected to,
It is provided with connector 7 between first pipe 121 and second pipe 122, is in the raw material that China's medical catheter 5 mostly uses greatly at present
Soft PVC, the material can produce certain deformation, which, which can be inserted in first pipe 121, plays connection
The effect of first pipe 121 and second pipe 122, the outer diameter of connector 7 are equal to or more than the internal diameter of first pipe 121, medical matters
During helping Chemotherapy in Patients, medical worker needs quickly to connect first pipe 121 and second pipe 122 personnel,
Therefore it by the inserting mode, operates simpler quick, allows medical worker more quickly by first pipe 121 and the
Two pipelines 122 connect.
As a kind of improved specific embodiment, the connector 7 includes interface 71 and sealing ring 72, the sealing ring
72 are set in 71 lateral surface of interface and are fixedly connected with 71 lateral surface of interface, and 121 inner sidewall of first pipe offers annular
Slot 8, when interface 71 is inserted into first pipe 121, the sealing ring 72 is caught in annular groove 8.
Sealing ring 72 in the present embodiment can be made of rubber material, and rubber material meets state food and medicine is defended
Raw standard, since sealing ring 72 is disposable product, rubber material is for silica gel material, the production cost of rubber
It is lower, production cost can be saved, sealing ring 72 is fixedly connected on interface lateral surface, is arranged in 121 inner sidewall of first pipe
There is the annular groove 8 being caught in for the sealing ring 72 in cylindrical portion 711, before using drainage tube 12, rotary table portion 712 is inserted into first
Inside pipeline 121, the circular cross section diameter of annular groove 8 is set smaller than to the circular cross section diameter of sealing ring 72, when rotary table portion
712 enter in first pipe 121, and when sealing ring 72 will be caught in annular groove 8, the notch of annular groove 8 is strutted by sealing ring 72, when
When sealing ring 72 is fully entered in annular groove 8, the notch of annular groove 8 is in the state that is stretched, and the notch of annular groove 8 is inside at this time
Having has inside chucking power to sealing ring 72, so can be so that sealing ring 72 and annular groove 8 closely contradict, and realization first is managed
Sealing between road 121 and second pipe 122 prevents the peritoneal fluid in drainage tube 12 from leaking out to realize sealing to keep draining
Health outside pipe 12.
As a kind of improved specific embodiment, the interface 71 includes rotary table portion 712 and cylindrical portion 711, the circle
711 integrated setting of platform portion 712 and cylindrical portion, the cylindrical portion 711 are fixedly connected with second pipe 122, and the other end can be worn
Enter inside first pipe 121, the outer diameter in the rotary table portion 712 is from one end close to second pipe 122 to far from second pipe 122
One end gradually reduce.
Interface 71 divides for rotary table portion 712 and cylindrical portion 711, and cylindrical portion 711 is fixedly connected with second pipe 122, cylindrical portion
Rotary table portion 712 is inserted into first pipe 121 before using drainage tube 12, makes sealing ring by 711 outside surface cover sealing rings 72
72 is inconsistent with annular groove 8, and medical worker can quickly complete second pipe 122 and the connection of first pipe 121,
In the present embodiment, end diameter of the rotary table portion 712 close to one end of first pipe 121 is smaller, therefore the insertion being more easier
In one pipeline 121.
As a kind of improved specific embodiment, first connecting pipe 31 detachably connects with the first gas injection part 22
It connects.
Since drainage tube 12 is mostly disposable, after 12 use of drainage tube, if all things are all abandoned
Words, cause waste of material, therefore the first gas injection part 22 and the first connecting pipe 31 are arranged to be detachably connected, when abdominal cavity air bag
21 when need gas injection, and the first gas injection part 22 is inserted into the first connecting pipe 31 and conveys gas by the first connecting pipe 31
It expands abdominal cavity air bag 21 inside body to abdominal cavity air bag 21, after 12 use of drainage tube, the first gas injection part 22 is connected from first
It extracts to stay in adapter tube road 31 and be used next time, such first gas injection part 22 can be reused, and saved resource and be produced into
This.
As a kind of improved specific embodiment, the first gas injection part 22 is including extrusion ball 231 and for preventing abdomen
Gas flows back to the breather cheek valve 233 of extrusion ball 231 in chamber air bag 21, and the breather cheek valve 233 is set to 231 outside of extrusion ball
Face, the breather cheek valve 233 are detachably connected with the first connecting pipe 31, and 31 end face of the first connecting pipe is close to unidirectional
One end of intake valve 233 is provided with diaphragm seal 34, and the breather cheek valve 233 is close to the fixed company in one end of the first connecting pipe 31
It is connected to conduit 5, the conduit 5 is connected with the aerating syringe needle 51 for being inserted into diaphragm seal 34 far from one end of extrusion ball 231, described
Three-way valve 6 is additionally provided on first gas injection part 22, described 6 one end of three-way valve is connected with the first bleeder pipe 61, one end connection
There is the second bleeder pipe 62, the other end is connect with the external world, first bleeder pipe 61 one end and extrusion ball far from three-way valve 6
231 connections, the one end of second bleeder pipe 62 far from three-way valve 6 is connect with conduit 5.
When the first gas injection part 22 is inserted into the first connecting pipe 31, medical worker passes through pressing extrusion ball 231, extrusion ball
A part of gas in 231 can be transmitted to conduit 5 by breather cheek valve 233, by conduit 5 by gas transport to aerating syringe needle
51, when the gas passed through makes stomach wall air bag 23 be expanded to saturation state enough, stomach wall air bag 23 is interior to have certain air pressure, therefore
Medical worker only need to be by extrusion ball 231 until being difficult to press, due to guarantee the second connecting pipe 32 and aerating syringe needle 51
Between connection sealing, therefore one end that the second connecting pipe 32 is connect with aerating syringe needle 51 be arranged diaphragm seal 34, sealing
Piece 34, which can be, to be made of rubber, and diaphragm seal 34 can prevent gas from leaking outside, and aerating syringe needle 51 is made of metal, aerating syringe needle 51
Syringe needle end it is smaller, be easy to prick into diaphragm seal 34, and after penetrating in diaphragm seal 34, diaphragm seal 34 can be to aerating syringe needle
51, which are inserted into the notch that diaphragm seal 34 is formed in diaphragm seal 34, is squeezed, and prevents gas from leaking out, gas flows into the second connecting tube
In road 32, thus flow into stomach wall air bag 23 make stomach wall air bag 23 expand, three ends of three-way valve 6 respectively with the first bleeder pipe
61, the second bleeder pipe 62 is connected to the external world, when three-way valve 6 is closed, between the first bleeder pipe 61 and the second bleeder pipe 62 not
Conducting, when gas enters in conduit 5 from extrusion ball 231, even if some gas enters in the second bleeder pipe 62, first is put
Reflux will not be formed between tracheae 61 and the second bleeder pipe 62, gas can be stayed in directly in the second bleeder pipe 62, will not be again
It flows back in extrusion ball 231, when needing to bleed off the gas in stomach wall air bag 23, it is only necessary to three-way valve 6 be opened, first put at this time
It is interconnected between tracheae 61, the second bleeder pipe 62 and the external world, the gas in the first bleeder pipe 61 flows out to the external world, stomach wall air bag
23 tighten, and ambient atmos enter extrusion ball 231, and extrusion ball 231 slowly restores to the original state, and the gas in conduit 5 is deflated by second
When pipe 62 flows out the external world, stomach wall air bag 23 is slowly shrivelled.
As a kind of improved specific embodiment, the safety being discharged for gas in conduit 5 is additionally provided on the conduit 5
Relief valve 232, the safety relief valve 232 are set to 5 side of conduit.
When the gas in extrusion ball 231, which enters conduit 5, to be transferred in stomach wall air bag 23, can pressed due to medical worker
It is firmly excessive when extrusion ball 231, and it is excessive to cause stomach wall air bag 23 to expand, so that stomach wall air bag 23 struts the wound of patient,
One safety relief valve 232 is set in 5 lateral surface of conduit, in use, medical worker only needs to press extrusion ball with hand
231, the gas in extrusion ball 231 will be entered in conduit 5 by breather cheek valve 233, then enter the by aerating syringe needle 51
One connecting pipe 31, finally enters in stomach wall air bag 23, to be made before production according to the material tests that stomach wall air bag 23 uses
Stomach wall air bag 23 is heaved to the parameter for the abdominal wall tissue that can just press two sides, it is assumed that stomach wall air bag 23 is heaved just can be by
When pressing the abdominal wall tissue of two sides, the air pressure inside stomach wall air bag 23 is 10MPa, then will take pressure parameter is that the safety of 8MPa is let out
Pressure valve 232, when the air pressure in conduit 5 is less than 10MPa, safety relief valve 232 will not be opened, and gas can be normal through conduit 5
Enter in stomach wall air bag 23 with the first connecting pipe 31, when the air pressure in conduit 5 reaches 8MPa or more, illustrates in conduit 5
Air pressure is excessively high, then portion gas is discharged for the unlatching of safety relief valve 232, reduces the air pressure in conduit 5, the gas in conduit 5
When pressure drop is down to 10MPa, the valve of safety relief valve 232 is closed, and can so guarantee air pressure in stomach wall air bag 23 always
In 10MPa, it is therefore prevented that due to air pressure is excessively high in stomach wall air bag 23 and to cause stomach wall air bag 23 to expand excessive to causing notch
Expand, to cause patient pain.
As a kind of improved specific embodiment, 231 side of extrusion ball is additionally provided with to be squeezed for injecting water into
One-way water inlet valve 9 inside ball 231.
It is easier to deformation since gas inflated fills up the stomach wall air bag 23 come, to work as patient's stomach wall during turn etc.
Air bag 23 is easier to be extruded deformation, and the fixed effect so as to cause drainage tube 12 is bad, to make the abdominal cavity in abdominal wall tissue
Liquid flows out to human external from the notch of incision to which the stubbornness for causing the bacteria breed of incision to lead to patient's later period is sexy
Dye, therefore one-way water inlet valve 9 is opened up on the side of extruding, in the injecting process, medical worker holds extrusion ball 231, will
Water is injected in extrusion ball 231 by one-way water inlet valve 9, and the water in extrusion ball 231 can be injected by mode identical with gas injection
In stomach wall air bag 23, filling the water is advantageous in that compared to the mode of gas injection, the stomach wall air bag 23 by water injection expansion compared to
The stomach wall air bag 23 of gas injection expansion is not easy deformation, can solve to cause in abdominal wall tissue because 12 fixed effect of drainage tube is bad
Peritoneal fluid flow out to human external from the notch of incision to causing the bacteria breed of incision to lead to the stupid of patient's later period
The problem of solidity infects.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of internal fixation type drainage-tube, which is characterized in that including the drainage component (1) for drawing peritoneal fluid and for fixing
The air bag component (2) of drainage component (1), the drainage component (1) include for accommodating the drainage bag of hydrops (11) and for inserting
Enter intraperitoneal drainage tube (12), drainage tube (12) inner hollow and with drainage bag (11) be connected, the drainage tube (12)
One end far from drainage bag (11) is provided at least one conduction hole (4), and the air bag component (2) includes can be with internal abdominal wall
The abdominal cavity air bag (21) of abutting, the first gas injection part (22) being connect with abdominal cavity air bag (21), for secondary fixation by pressuring gasbag
(25), the third gas injection part (26) being connect with by pressuring gasbag (25), the stomach wall air bag (23) for fixing drainage tube (12) and
The second gas injection part (24) being connect with stomach wall air bag (23), the stomach wall air bag (23), abdominal cavity air bag (21) and press pressuring gasbag
(25) setting annular in shape and stomach wall air bag (23), abdominal cavity air bag (21) and medial surface and drainage tube by pressuring gasbag (25)
(12) lateral surface is mutually fixed, and the abdominal cavity air bag (21) is set to stomach wall air bag (23) and by between pressuring gasbag (25), described
It is set to the side of abdominal cavity air bag (21) close to conduction hole (4) by pressuring gasbag (25), when in drainage tube (12) insertion incision of abdominal wall
When, the stomach wall air bag (23) can be located in abdominal wall tissue, and abdominal cavity air bag (21) and abdominal wall tissue inner sidewall contradict, described
It is connected between abdominal cavity air bag (21) and the first gas injection part (22) for abdominal cavity air bag (21) and the first gas injection part (22) to be connected
First connecting pipe (31) is connected between the stomach wall air bag (23) and the second gas injection part (24) for stomach wall air bag to be connected
(23) and the second connecting pipe (32) of the second gas injection part (24), described to be connected with by pressuring gasbag (25) and third gas injection part (26)
For be connected press pressuring gasbag (25) and third gas injection part (26) third connecting pipe (33), first connecting pipe (31),
Second connecting pipe (32) and third connecting pipe (33) fit in drainage tube (12) side.
2. a kind of internal fixation type drainage-tube according to claim 1, it is characterised in that: the drainage tube (12) includes can
The first pipe (121) and second pipe (122) mutually disconnected, the conduction hole (4) are set to second pipe (122) far from the
One end of one pipeline (121), the rounded setting in section of the conduction hole (4), the first pipe (121) is far from second pipe
(122) one end is connect with drainage bag (11).
3. a kind of internal fixation type drainage-tube according to claim 2, it is characterised in that: the second pipe (122) is separate
One end of conduction hole (4) is provided with the connector (7) for connecting first pipe (121), the connector (7) and second pipe
(122) it is fixedly connected, connector (7) inner hollow, the lateral surface of the connector (7) is interior with first pipe (121)
Side is adapted, when connector (7) insertion first pipe (121) is interior, between first pipe (121) and second pipe (122)
It is conducted.
4. a kind of internal fixation type drainage-tube according to claim 3, it is characterised in that: the connector (7) includes interface
(71) it is set in interface (71) lateral surface with sealing ring (72), the sealing ring (72) and fixes company with interface (71) lateral surface
It connecing, first pipe (121) inner sidewall offers annular groove (8), when interface (71) insertion first pipe (121) is interior, institute
Sealing ring (72) is stated to be caught in annular groove (8).
5. a kind of internal fixation type drainage-tube according to claim 4, it is characterised in that: the interface (71) includes rotary table portion
(712) and cylindrical portion (711), the rotary table portion (712) and cylindrical portion (711) integrated setting, the cylindrical portion (711) and the
Two pipelines (122) are fixedly connected, and the other end can penetrate first pipe (121) inside, and the outer diameter of the rotary table portion (712) is by leaning on
One end of nearly second pipe (122) is gradually reduced to one end far from second pipe (122).
6. a kind of internal fixation type drainage-tube according to claim 1, it is characterised in that: first connecting pipe (31) with
First gas injection part (22) is detachably connected.
7. a kind of internal fixation type drainage-tube according to claim 6, it is characterised in that: the first gas injection part (22) includes
Extrusion ball (231) and for preventing abdominal cavity air bag (21) interior gas from flowing back to the breather cheek valve (233) of extrusion ball (231), it is described
Breather cheek valve (233) is set to extrusion ball (231) lateral surface, and the breather cheek valve (233) and the first connecting pipe (31) can
Dismantling connection, the first connecting pipe (31) end face are provided with diaphragm seal (34), institute close to one end of breather cheek valve (233)
It states breather cheek valve (233) to be fixedly connected with conduit (5) close to the one end of the first connecting pipe (31), the conduit (5) is separate
One end of extrusion ball (231) is connected with the aerating syringe needle (51) for being inserted into diaphragm seal (34), on the first gas injection part (22)
It is additionally provided with three-way valve (6), described three-way valve (6) one end is connected with the first bleeder pipe (61), and one end is connected with second and puts
Tracheae (62), the other end are connect with the external world, first bleeder pipe (61) one end and extrusion ball far from three-way valve (6)
(231) it connects, second bleeder pipe (62) connect far from the one end of three-way valve (6) with conduit (5).
8. a kind of internal fixation type drainage-tube according to claim 7, it is characterised in that: be additionally provided on the conduit (5)
For the safety relief valve (232) of the interior gas discharge of conduit (5), the safety relief valve (232) is set to conduit (5) side.
9. a kind of internal fixation type drainage-tube according to claim 8, it is characterised in that: extrusion ball (231) side is also
It is provided with for injecting water into the internal one-way water inlet valve (9) of extrusion ball (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808947.3A CN109224251A (en) | 2018-07-20 | 2018-07-20 | A kind of internal fixation type drainage-tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808947.3A CN109224251A (en) | 2018-07-20 | 2018-07-20 | A kind of internal fixation type drainage-tube |
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| Publication Number | Publication Date |
|---|---|
| CN109224251A true CN109224251A (en) | 2019-01-18 |
Family
ID=65072921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810808947.3A Pending CN109224251A (en) | 2018-07-20 | 2018-07-20 | A kind of internal fixation type drainage-tube |
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| Country | Link |
|---|---|
| CN (1) | CN109224251A (en) |
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| CN115006690A (en) * | 2022-06-16 | 2022-09-06 | 浙江大学 | Inflatable fixed anti-leakage abdominal cavity drainage tube |
| CN116270020A (en) * | 2023-02-25 | 2023-06-23 | 中国人民解放军总医院第一医学中心 | Temporary protective negative pressure closing device for abdominal open wound |
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| CN116270020B (en) * | 2023-02-25 | 2024-01-16 | 中国人民解放军总医院第一医学中心 | Temporary protective negative pressure closing device for abdominal open wound |
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